200120122012022 has 128 divisors (see below), whose sum is σ = 318790350397440. Its totient is φ = 94129964098560.

The previous prime is 200120122011991. The next prime is 200120122012043. The reversal of 200120122012022 is 220210221021002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21534496808 + ... + 21534506100.

It is an arithmetic number, because the mean of its divisors is an integer number (2490549612480).

Almost surely, 2^{200120122012022} is an apocalyptic number.

200120122012022 is a deficient number, since it is larger than the sum of its proper divisors (118670228385418).

200120122012022 is a wasteful number, since it uses less digits than its factorization.

200120122012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200120122012022 its reverse (220210221021002), we get a palindrome (420330343033024).

The spelling of 200120122012022 in words is "two hundred trillion, one hundred twenty billion, one hundred twenty-two million, twelve thousand, twenty-two".